Reported Resistance Case(s)

Species: lissorhopterus oregonensis

Order	Family	Common Name(s)	Group	Host
coleoptera	curculionidae		AG	carrot

Active Ingredient: BHC/cyclodienes - Unspecified In Literature

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2700	1975	Field Evolved Resistance	Canada-- Quebec	Martel, P., Harris, C. R. and Svec, H. J. (1975). Toxicological studies on the carrot weevil, Listronotus oregonensis (Coleoptera: Curculionidae).. Can. Entomol., 107 471.
G2701	1975	Field Evolved Resistance	Canada-- Ontario	Martel, P., Harris, C. R. and Svec, H. J. (1975). Toxicological studies on the carrot weevil, Listronotus oregonensis (Coleoptera: Curculionidae).. Can. Entomol., 107 471.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.